Petersburg, IN Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Petersburg, IN in one place.
Sunny. High near 91, with temperatures falling to around 89 in the afternoon. Southwest wind 7 to 12 mph.
Local Weather Overview
This forecast page for Petersburg, IN is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 12, 2026 3:34 PM EDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Petersburg, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 3:34 PM EDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Petersburg
Tuesday looks like the warmest upcoming period in Petersburg at 91 degrees F.
Saturday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Friday at about 13 to 22 mph NW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 3:34 PM EDT
- Coverage
- 6 days
- Time zone
- America/Indiana/Petersburg
- Forecast office
- PAH
- Radar station
- KVWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms after 5am. Mostly clear, with a low around 70. South southwest wind 5 to 10 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7am, then showers and thunderstorms. Partly sunny, with a high near 84. West southwest wind 3 to 7 mph. Chance of precipitation is 90%.
Showers and thunderstorms. Mostly cloudy, with a low around 67. North northeast wind 1 to 5 mph. Chance of precipitation is 90%.
Showers and thunderstorms likely. Partly sunny, with a high near 82. South southeast wind 1 to 7 mph.
Showers and thunderstorms likely. Partly cloudy, with a low around 58. West wind 6 to 12 mph.
A slight chance of rain showers before 8am. Partly sunny, with a high near 66. Northwest wind 13 to 22 mph, with gusts as high as 26 mph.
Mostly clear, with a low around 41. North wind 7 to 22 mph, with gusts as high as 28 mph.
Sunny, with a high near 61. North northeast wind around 8 mph.
Mostly clear, with a low around 37. East wind around 5 mph.
Sunny, with a high near 68. South southeast wind 2 to 7 mph.
Mostly clear, with a low around 46. South wind around 6 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Sunny
|
91°F |
7 to 12 mph
SW
|
|
Tuesday Night
Oct 13
|
Mostly Clear then Slight Chance Showers And Thunderstorms
|
70°F |
5 to 10 mph
SSW
|
|
Wednesday
Oct 14
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms
|
84°F |
3 to 7 mph
WSW
|
|
Wednesday Night
Oct 14
|
Showers And Thunderstorms
|
67°F |
1 to 5 mph
NNE
|
|
Thursday
Oct 15
|
Showers And Thunderstorms Likely
|
82°F |
1 to 7 mph
SSE
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms Likely
|
58°F |
6 to 12 mph
W
|
|
Friday
Oct 16
|
Slight Chance Rain Showers then Partly Sunny
|
66°F |
13 to 22 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Clear
|
41°F |
7 to 22 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
61°F |
8 mph
NNE
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
37°F |
5 mph
E
|
|
Sunday
Oct 18
|
Sunny
|
68°F |
2 to 7 mph
SSE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
46°F |
6 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Petersburg.
